/**
 * Portal file manager.
 *
 * Shared by the dashboard and the client portal, so nothing here assumes
 * WordPress admin styles. Colours are defined as custom properties on .pfm;
 * each host overrides them to match its surroundings.
 */

.pfm {
    --pfm-border: #dcdcde;
    --pfm-bg: #fff;
    --pfm-bg-alt: #f6f7f7;
    --pfm-text: #1d2327;
    --pfm-muted: #646970;
    --pfm-accent: #2271b1;
    --pfm-accent-soft: #e8f0f7;
    --pfm-danger: #d63638;

    display: flex;
    min-height: 460px;
    overflow: hidden;
    color: var(--pfm-text);
    background: var(--pfm-bg);
    border: 1px solid var(--pfm-border);
    border-radius: 4px;
}

/* --- Sidebar ----------------------------------------------------------- */

.pfm-sidebar {
    flex: 0 0 240px;
    overflow-y: auto;
    padding: 8px 0;
    background: var(--pfm-bg-alt);
    border-right: 1px solid var(--pfm-border);
}

.pfm-tree-heading {
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--pfm-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.pfm-tree-row {
    display: block;
    width: 100%;
    padding: 5px 10px;
    overflow: hidden;
    font: inherit;
    font-size: 13px;
    color: inherit;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    background: none;
    border: 0;
    border-left: 3px solid transparent;
}

.pfm-tree-row:hover {
    background: rgba(0, 0, 0, .04);
}

.pfm-tree-current {
    font-weight: 600;
    color: var(--pfm-accent);
    background: var(--pfm-accent-soft);
    border-left-color: var(--pfm-accent);
}

.pfm-tree-note {
    padding: 8px 12px;
    font-size: 11px;
    font-style: italic;
    color: var(--pfm-muted);
}

/* --- Main pane --------------------------------------------------------- */

.pfm-main {
    display: flex;
    flex: 1;
    min-width: 0;
    flex-direction: column;
}

.pfm-toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 8px 10px;
    border-bottom: 1px solid var(--pfm-border);
}

.pfm-breadcrumb {
    display: flex;
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
    gap: 2px;
    align-items: center;
    font-size: 13px;
}

.pfm-crumb {
    padding: 2px 4px;
    font: inherit;
    background: none;
    border: 0;
}

.pfm-crumb-link {
    color: var(--pfm-accent);
    cursor: pointer;
    text-decoration: none;
}

.pfm-crumb-link:hover {
    text-decoration: underline;
}

.pfm-crumb-link::after,
.pfm-crumb-current::before {
    color: var(--pfm-muted);
    content: '›';
}

.pfm-crumb-link::after {
    margin-left: 6px;
}

.pfm-crumb-current::before {
    margin-right: 6px;
}

.pfm-breadcrumb .pfm-crumb:first-child::before {
    content: none;
}

.pfm-crumb-current {
    font-weight: 600;
}

.pfm-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.pfm-btn {
    padding: 4px 10px;
    font: inherit;
    font-size: 13px;
    color: var(--pfm-text);
    cursor: pointer;
    background: var(--pfm-bg);
    border: 1px solid var(--pfm-border);
    border-radius: 3px;
}

.pfm-btn:hover:not(:disabled) {
    border-color: var(--pfm-accent);
}

.pfm-btn:disabled {
    color: var(--pfm-muted);
    cursor: default;
    opacity: .6;
}

.pfm-btn-primary {
    color: #fff;
    background: var(--pfm-accent);
    border-color: var(--pfm-accent);
}

.pfm-up {
    flex: 0 0 auto;
    min-width: 30px;
}

.pfm-search {
    padding: 4px 8px;
    font-size: 13px;
    border: 1px solid var(--pfm-border);
    border-radius: 3px;
}

/* --- Body -------------------------------------------------------------- */

.pfm-body {
    position: relative;
    flex: 1;
    overflow: auto;
    padding: 4px;
}

.pfm-body:focus {
    outline: 2px solid var(--pfm-accent);
    outline-offset: -2px;
}

.pfm-empty {
    padding: 40px 20px;
    color: var(--pfm-muted);
    text-align: center;
}

/* Table (list) view */

.pfm-table {
    width: 100%;
    font-size: 13px;
    border-collapse: collapse;
}

.pfm-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 0;
    text-align: left;
    background: var(--pfm-bg);
    border-bottom: 1px solid var(--pfm-border);
}

.pfm-sort {
    width: 100%;
    padding: 6px 8px;
    font: inherit;
    font-size: 12px;
    font-weight: 600;
    color: var(--pfm-muted);
    text-align: left;
    cursor: pointer;
    background: none;
    border: 0;
}

.pfm-sort:hover {
    color: var(--pfm-accent);
}

.pfm-col-size,
.pfm-col-type {
    width: 110px;
}

.pfm-col-date {
    width: 160px;
}

.pfm-row {
    cursor: default;
    border-bottom: 1px solid #f0f0f1;
}

.pfm-row:hover {
    background: var(--pfm-bg-alt);
}

.pfm-row td {
    padding: 5px 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pfm-row-folder .pfm-name {
    font-weight: 500;
}

.pfm-icon {
    margin-right: 6px;
}

.pfm-badge {
    padding: 1px 5px;
    margin-left: 8px;
    font-size: 10px;
    color: var(--pfm-muted);
    text-transform: uppercase;
    background: var(--pfm-bg-alt);
    border: 1px solid var(--pfm-border);
    border-radius: 2px;
}

.pfm-cell-size,
.pfm-cell-type,
.pfm-cell-date {
    color: var(--pfm-muted);
}

/* Icon view */

.pfm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
    padding: 8px;
}

.pfm-card {
    padding: 12px 8px;
    overflow: hidden;
    text-align: center;
    cursor: default;
    border: 1px solid transparent;
    border-radius: 4px;
}

.pfm-card:hover {
    background: var(--pfm-bg-alt);
    border-color: var(--pfm-border);
}

.pfm-card-icon {
    margin-bottom: 6px;
    font-size: 30px;
    line-height: 1;
}

.pfm-card-name {
    font-size: 13px;
    overflow-wrap: anywhere;
}

.pfm-card-meta {
    margin-top: 2px;
    font-size: 11px;
    color: var(--pfm-muted);
}

.pfm-card-area {
    cursor: pointer;
}

/* Selection. A border as well as a tint, so the state does not rely on
   colour perception alone. */

.pfm-selected,
.pfm-row.pfm-selected:hover {
    background: var(--pfm-accent-soft);
}

.pfm-row.pfm-selected {
    box-shadow: inset 2px 0 0 var(--pfm-accent);
}

.pfm-card.pfm-selected {
    border-color: var(--pfm-accent);
}

.pfm-row:focus,
.pfm-card:focus {
    outline: 2px solid var(--pfm-accent);
    outline-offset: -2px;
}

/* Drag and drop */

.pfm-drop-target {
    background: var(--pfm-accent-soft) !important;
    outline: 2px dashed var(--pfm-accent);
    outline-offset: -2px;
}

.pfm-dragging::after {
    position: absolute;
    inset: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    content: attr(data-drop-label);
    background: rgba(34, 113, 177, .08);
    border: 2px dashed var(--pfm-accent);
    border-radius: 4px;
}

/* --- Status and uploads ------------------------------------------------ */

.pfm-status {
    padding: 5px 10px;
    font-size: 12px;
    color: var(--pfm-muted);
    border-top: 1px solid var(--pfm-border);
}

.pfm-status-error {
    font-weight: 600;
    color: var(--pfm-danger);
}

.pfm-uploads:not(:empty) {
    padding: 6px 10px;
    border-top: 1px solid var(--pfm-border);
}

.pfm-upload {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 3px 0;
    font-size: 12px;
}

.pfm-upload-name {
    flex: 0 0 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pfm-upload-track {
    flex: 1;
    height: 6px;
    overflow: hidden;
    background: var(--pfm-bg-alt);
    border-radius: 3px;
}

.pfm-upload-fill {
    width: 0;
    height: 100%;
    background: var(--pfm-accent);
    transition: width .15s linear;
}

.pfm-upload-note {
    flex: 0 0 auto;
    color: var(--pfm-muted);
}

.pfm-upload-failed .pfm-upload-fill {
    background: var(--pfm-danger);
}

.pfm-upload-failed .pfm-upload-note {
    color: var(--pfm-danger);
}

.pfm-file-input {
    display: none;
}

/* --- Unlock panel ------------------------------------------------------ */

.pfm-unlock {
    max-width: 380px;
    padding: 24px;
    margin: 40px auto;
    text-align: center;
    background: var(--pfm-bg-alt);
    border: 1px solid var(--pfm-border);
    border-radius: 4px;
}

.pfm-unlock h2 {
    margin-top: 0;
    font-size: 16px;
}

.pfm-unlock p {
    font-size: 13px;
    color: var(--pfm-muted);
}

.pfm-unlock-input {
    width: 100%;
    padding: 6px 8px;
    margin-bottom: 8px;
    border: 1px solid var(--pfm-border);
    border-radius: 3px;
}

.pfm-unlock-error:not(:empty) {
    margin-top: 10px;
    font-size: 12px;
    color: var(--pfm-danger);
}

/* --- Context menu ------------------------------------------------------ */

.pfm-menu {
    position: fixed;
    z-index: 100001;
    display: none;
    min-width: 180px;
    padding: 4px 0;
    background: var(--pfm-bg);
    border: 1px solid var(--pfm-border);
    border-radius: 4px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .16);
}

.pfm-menu-open {
    display: block;
}

.pfm-menu-item {
    display: block;
    width: 100%;
    padding: 6px 14px;
    font: inherit;
    font-size: 13px;
    color: var(--pfm-text);
    text-align: left;
    cursor: pointer;
    background: none;
    border: 0;
}

.pfm-menu-item:hover,
.pfm-menu-item:focus {
    color: #fff;
    background: var(--pfm-accent);
    outline: none;
}

.pfm-menu-danger {
    color: var(--pfm-danger);
}

/* --- Narrow screens ---------------------------------------------------- */

@media screen and (max-width: 782px) {
    .pfm {
        flex-direction: column;
    }

    .pfm-sidebar {
        flex: 0 0 auto;
        max-height: 160px;
        border-right: 0;
        border-bottom: 1px solid var(--pfm-border);
    }

    .pfm-toolbar {
        flex-wrap: wrap;
    }

    /* The table scrolls inside its own pane rather than the page. */
    .pfm-col-type,
    .pfm-cell-type {
        display: none;
    }
}